import Vue from 'vue';
import Main from 'Main';

if (!Array.from) {
  Array.from = (function () {
    var toStr = Object.prototype.toString;
    var isCallable = function (fn) {
      return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
    };
    var toInteger = function (value) {
      var number = Number(value);
      if (isNaN(number)) { return 0; }
      if (number === 0 || !isFinite(number)) { return number; }
      return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
    };
    var maxSafeInteger = Math.pow(2, 53) - 1;
    var toLength = function (value) {
      var len = toInteger(value);
      return Math.min(Math.max(len, 0), maxSafeInteger);
    };

    // The length property of the from method is 1.
    return function from(arrayLike/*, mapFn, thisArg */) {
      // 1. Let C be the this value.
      var C = this;

      // 2. Let items be ToObject(arrayLike).
      var items = Object(arrayLike);

      // 3. ReturnIfAbrupt(items).
      if (arrayLike == null) {
        throw new TypeError("Array.from requires an array-like object - not null or undefined");
      }

      // 4. If mapfn is undefined, then let mapping be false.
      var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
      var T;
      if (typeof mapFn !== 'undefined') {
        // 5. else
        // 5. a If IsCallable(mapfn) is false, throw a TypeError exception.
        if (!isCallable(mapFn)) {
          throw new TypeError('Array.from: when provided, the second argument must be a function');
        }

        // 5. b. If thisArg was supplied, let T be thisArg; else let T be undefined.
        if (arguments.length > 2) {
          T = arguments[2];
        }
      }

      // 10. Let lenValue be Get(items, "length").
      // 11. Let len be ToLength(lenValue).
      var len = toLength(items.length);

      // 13. If IsConstructor(C) is true, then
      // 13. a. Let A be the result of calling the [[Construct]] internal method 
      // of C with an argument list containing the single item len.
      // 14. a. Else, Let A be ArrayCreate(len).
      var A = isCallable(C) ? Object(new C(len)) : new Array(len);

      // 16. Let k be 0.
      var k = 0;
      // 17. Repeat, while k < len… (also steps a - h)
      var kValue;
      while (k < len) {
        kValue = items[k];
        if (mapFn) {
          A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k);
        } else {
          A[k] = kValue;
        }
        k += 1;
      }
      // 18. Let putStatus be Put(A, "length", len, true).
      A.length = len;
      // 20. Return A.
      return A;
    };
  }());
}

// 系统错误捕获
const errorHandler = (error, vm) => {
  if (process.env.NODE_ENV !== 'production') {
    console.error('抛出全局异常');
    console.error(vm);
    console.error(error);
  } else {
    if (window['Moon']) {
      window['Moon']['error'](error);
    }
  }
};
Vue.config.errorHandler = errorHandler;
Vue.prototype.$throw = error => errorHandler(error, this);
(() => {
  const _error = window.onerror;
  window.onerror = (error) => {
    if (_error) _error(error);
    errorHandler(error, 'window.onerror');
  };
})();
// 导出一个工厂函数，用于创建新的
// 应用程序、router 和 store 实例
export function createApp() {
  const initialData = window.__SERVRE_DATA__ || void 0;
  var app = new Vue({
    // 根实例简单的渲染应用程序组件。
    render: (h) => (
      <div>
        <Main data={initialData} />
      </div>
    ),
  });
  if(Main.mode && Main.history) {
    app = new Vue({
      router: Main,
      data() {
        return {
          data: initialData
        }
      },
      // 根实例简单的渲染应用程序组件。
      render: (h) => (
        <div>
          <router-view></router-view>
        </div>
      ),
    });
  }
  return { app };
}

const { app } = createApp();

app.$mount('#app');
